The procurement amount of plasticizing materials (ethylene and VAM) is the highest every year. The 2021 procurement of such materials accounted for 92% of the total. Currently, ethylene and VAM are the major raw materials of USI products. In consideration of the risk of supply shortages, we have adopted the following solutions:

To secure the sustainable supply of material sources and stimulate market circulation, we actively cultivate new material sources and increase bulk material suppliers to 16 companies, including 5 domestic suppliers and 11 foreign suppliers.